72180468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{105527}}^1$

素因数の和:105556

約数の個数: 36

約数和(自身を含む): 192060960

約数和(自身を除く): 119880492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 105527, 211054, 316581, 422108, 633162, 949743, 1266324, 1899486, 2005013, 3798972, 4010026, 6015039, 8020052, 12030078, 18045117, 24060156, 36090234, 72180468]

約数ペア:

[(1, 72180468), (2, 36090234), (3, 24060156), (4, 18045117), (6, 12030078), (9, 8020052), (12, 6015039), (18, 4010026), (19, 3798972), (36, 2005013), (38, 1899486), (57, 1266324), (76, 949743), (114, 633162), (171, 422108), (228, 316581), (342, 211054), (684, 105527)]